26680941 has 64 divisors (see below), whose sum is σ = 47872000. Its totient is φ = 14669424.

The previous prime is 26680919. The next prime is 26680949. The reversal of 26680941 is 14908662.

It is not a de Polignac number, because 26680941 - 2⁷ = 26680813 is a prime.

It is a super-2 number, since 2×26680941² = 1423745225290962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26680896 and 26680905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26680949) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 398190 + ... + 398256.

It is an arithmetic number, because the mean of its divisors is an integer number (748000).

Almost surely, 2^26680941 is an apocalyptic number.

26680941 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26680941 is a deficient number, since it is larger than the sum of its proper divisors (21191059).

26680941 is an equidigital number, since it uses as much as digits as its factorization.

26680941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 26680941 is about 5165.3597164186. The cubic root of 26680941 is about 298.8136144826.

The spelling of 26680941 in words is "twenty-six million, six hundred eighty thousand, nine hundred forty-one".